OmniScience

OmniScience is a broad scientific knowledge and reasoning benchmark that measures both answer accuracy and non-hallucination (calibrated abstention) across science domains.

Nemotron 3 Ultra (550B A55B) from NVIDIA currently leads the OmniScience leaderboard with a score of 0.787 across 1 evaluated AI models.

About this benchmark

What OmniScience measures

OmniScience is a text benchmark that evaluates large language models on science, knowledge, and reasoning tasks. LLM Stats tracks 1 model on this benchmark, with a maximum possible score of 1. Current average across reported models is 0.8, with the leader reaching 0.8.

Compare leaders on the best AI for science, best AI for knowledge and best AI for reasoning leaderboards.

Progress Over Time

Interactive timeline showing model performance evolution on OmniScience

State-of-the-art frontier
Open
Proprietary

OmniScience Leaderboard

1 models
ContextCostLicense
1550B
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FAQ

Common questions about OmniScience.

What is the OmniScience benchmark?

OmniScience is a broad scientific knowledge and reasoning benchmark that measures both answer accuracy and non-hallucination (calibrated abstention) across science domains.

What is the OmniScience leaderboard?

The OmniScience leaderboard ranks 1 AI models based on their performance on this benchmark. Currently, Nemotron 3 Ultra (550B A55B) by NVIDIA leads with a score of 0.787. The average score across all models is 0.787.

What is the highest OmniScience score?

The highest OmniScience score is 0.787, achieved by Nemotron 3 Ultra (550B A55B) from NVIDIA.

How many models are evaluated on OmniScience?

1 models have been evaluated on the OmniScience benchmark, with 0 verified results and 1 self-reported results.

What categories does OmniScience cover?

OmniScience is categorized under science, knowledge, and reasoning. The benchmark evaluates text models.

What is the best open-source model on OmniScience?

Nemotron 3 Ultra (550B A55B) by NVIDIA is the top-ranked open-source model on OmniScience, with a score of 0.787 (rank #1).

How recent are the OmniScience leaderboard results?

The OmniScience leaderboard was last updated in June 2026 and currently includes 1 evaluated models.

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OmniScience Leaderboard